/Engine/Source/Runtime/AudioExtensions/Public/IAudioModulation.h
FModulatorHandle ( [IAudioModulationManager](API\Runtime\AudioExtensions\IAudioModulationManager) & InModulation, const [Audio::IModulatorSettings](API\Runtime\AudioExtensions\IModulatorSettings) & InModulatorSettings, [Audio::FModulationParameter](API\Runtime\AudioExtensions\FModulationParameter) && InParameter )